<template>
    <div class="my-panel"><slot></slot></div>
</template>

<script>
  /* 此组件用于设置宽度为1200px */
  export default {
    name: 'W1200'
  }
</script>

<style scoped>
  .my-panel{
    width:1200px;
    margin-left: auto;
    margin-right: auto;
  }
</style>
